Density and kinematic cusps in M54 at the heart of the sagittarius dwarf galaxy: Evidence for A 104 M BLACK HOLE?

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dc.contributor.authorIbata, Rodrigo A
dc.contributor.authorBellazzini, M
dc.contributor.authorChapman, S. C.
dc.contributor.authorDalessandro, E
dc.contributor.authorFerraro, F. R
dc.contributor.authorIrwin, M. J.
dc.contributor.authorLanzoni, B
dc.contributor.authorLewis, Geraint Francis
dc.contributor.authorMackey, Alasdair
dc.contributor.authorMiocchi, P
dc.contributor.authorVarghese, A
dc.date.accessioned2015-12-10T22:58:11Z
dc.date.issued2010
dc.date.updated2016-02-24T10:07:59Z
dc.description.abstractWe report the detection of a stellar density cusp and a velocity dispersion increase in the center of the globular cluster M54, located at the center of the Sagittarius dwarf galaxy (Sgr). The central line-of-sight velocity dispersion is 20.2 ± 0.7 km s-
dc.identifier.issn2041-8205
dc.identifier.urihttp://hdl.handle.net/1885/60740
dc.publisherInstitute of Physics Publishing Ltd.
dc.sourceAstrophysical Journal Letters
dc.subjectKeywords: Black hole physics; Globular clusters: individual (M54); Stellar dynamics
dc.titleDensity and kinematic cusps in M54 at the heart of the sagittarius dwarf galaxy: Evidence for A 104 M BLACK HOLE?
dc.typeJournal article
local.bibliographicCitation.issue2 PART 2
local.bibliographicCitation.lastpageL173
local.bibliographicCitation.startpageL169
local.contributor.affiliationIbata, Rodrigo A, Universite de Strasbourg
local.contributor.affiliationBellazzini, M, INAF-Observatorio Astronomico di Bologna
local.contributor.affiliationChapman, S. C., University of Cambridge
local.contributor.affiliationDalessandro, E, Universita degli Studi di Bologna
local.contributor.affiliationFerraro, F. R, University of Bologna
local.contributor.affiliationIrwin, M. J., University of Cambridge
local.contributor.affiliationLanzoni, B, University of Bologna
local.contributor.affiliationLewis, Geraint Francis, University of Sydney
local.contributor.affiliationMackey, Alasdair, College of Physical and Mathematical Sciences, ANU
local.contributor.affiliationMiocchi, P, University of Bologna
local.contributor.affiliationVarghese, A, Universite de Strasbourg
local.contributor.authoremailu3208220@anu.edu.au
local.contributor.authoruidMackey, Alasdair, u3208220
local.description.embargo2037-12-31
local.description.notesImported from ARIES
local.identifier.absfor020103 - Cosmology and Extragalactic Astronomy
local.identifier.ariespublicationU3488905xPUB560
local.identifier.citationvolume699
local.identifier.doi10.1088/0004-637X/699/2/L169
local.identifier.scopusID2-s2.0-77950656613
local.identifier.uidSubmittedByU3488905
local.type.statusPublished Version

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